Father | MaleEmil Paul Jahnke |
| Birth | 17 Apr 1874 | Germany |
| Death | 4 May 1936 | Sparta, Monroe County, Wisconsin, USA |
| Buried | 1936 | Sparta, Monroe County, Wisconsin, USA |
| Marriage | 16 Apr 1898 | Sparta, Monroe County, Wisconsin, USA |
| Other Spouse | Bertha Louise Rosentreter | F1547 | |
| Marriage | 4 Nov 1899 | Sparta, Monroe County, Wisconsin, USA |
| Father | ||
| Mother | ||
Mathilda Hulda Rosentreter |
| Birth | 15 May 1879 | |
| Death | 16 Apr 1899 | |
| Buried | ||
| Father | Julius Rosentreter | F1139 Group Sheet | |
| Mother | Mathilde Marquardt | F1139 Group Sheet | |
| Notes |
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